Finding the Fourth Proportional to 42,329.48, 58,402.86 and 33,349.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,329.48 : 58,402.86 = 33,349.12 : x
2. Step 2: Convert to fraction form
   42,329.48/58,402.86 = 33,349.12/x
3. Step 3: Cross multiply
   42,329.48x = 58,402.86 × 33,349.12
4. Step 4: Simplify right side
   42,329.48x = 1,947,683,986.48
5. Step 5: Solve for x
   x = 1,947,683,986.48/42,329.48
6. Step 6: Final answer
   x = 46,012.47